Computers and phones do make our lives easier and help us to be more productive. With computers, you can perform a myriad of tasks and look up any information you need. Phones have been constantly evolving and nowadays they can provide practically the same functionality but in a portable form-factor. Sure, some of the things are still more comfortable to do on the computer. What modern phones bring to the table is the ability to save time, allowing to search for information or perform other tasks on the spot.
You can go as far as getting education, even if you only own a smartphone. Obviously, having to attend classes remotely requires some level of self-organization. Still, it has proven to be an incredible alternative in scenarios when people can’t be present at educational institutions physically.